Unit 3: Lesson 4: Changing Arrays


In this lesson, students will expand on the concept introduced in Lesson 3: arrays. First, students will discover how to create arrays that can be easily added to or changed. Then, they will incorporate an array into a project of their choice. They will be guided by in-app Challenges and activities in their Design Process Notebooks.

Learning Objectives

  • Review the definition of an array and discuss how they have already used arrays
  • Introduce and practice new ways to use arrays in programming
  • Complete the Transform challenges in the Cue app, as well as the Try It Out: Playlist and Activity Menu: Search and Change activities in the Design Process Notebook

Find Out More


Cue is an incredibly clever robot with a witty attitude that’s full of interactive surprises.